gstreamer/subprojects/gstreamer-vaapi/gst-libs/gst/vaapi/gstvaapidecoder_dpb.h

80 lines
2.4 KiB
C

/*
* gstvaapidecoder_dpb.h - Decoded Picture Buffer
*
* Copyright (C) 2012-2013 Intel Corporation
* Author: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#ifndef GST_VAAPI_DECODER_DPB_H
#define GST_VAAPI_DECODER_DPB_H
#include <gst/vaapi/gstvaapidecoder_objects.h>
G_BEGIN_DECLS
typedef struct _GstVaapiDpb GstVaapiDpb;
typedef struct _GstVaapiDpbClass GstVaapiDpbClass;
/* ------------------------------------------------------------------------- */
/* --- Decoded Picture Buffer --- */
/* ------------------------------------------------------------------------- */
#define GST_VAAPI_DPB(obj) \
((GstVaapiDpb *)(obj))
#define GST_VAAPI_IS_DPB(obj) \
(GST_VAAPI_DPB(obj) != NULL)
G_GNUC_INTERNAL
GstVaapiDpb *
gst_vaapi_dpb_new(guint max_pictures);
G_GNUC_INTERNAL
void
gst_vaapi_dpb_flush(GstVaapiDpb *dpb);
G_GNUC_INTERNAL
gboolean
gst_vaapi_dpb_add(GstVaapiDpb *dpb, GstVaapiPicture *picture);
G_GNUC_INTERNAL
guint
gst_vaapi_dpb_size(GstVaapiDpb *dpb);
G_GNUC_INTERNAL
void
gst_vaapi_dpb_get_neighbours(
GstVaapiDpb *dpb,
GstVaapiPicture *picture,
GstVaapiPicture **prev_picture_ptr,
GstVaapiPicture **next_picture_ptr
);
#define gst_vaapi_dpb_ref(dpb) \
gst_vaapi_mini_object_ref(GST_VAAPI_MINI_OBJECT(dpb))
#define gst_vaapi_dpb_unref(dpb) \
gst_vaapi_mini_object_unref(GST_VAAPI_MINI_OBJECT(dpb))
#define gst_vaapi_dpb_replace(old_dpb_ptr, new_dpb) \
gst_vaapi_mini_object_replace((GstVaapiMiniObject **)(old_dpb_ptr), \
(GstVaapiMiniObject *)(new_dpb))
G_END_DECLS
#endif /* GST_VAAPI_DECODER_DPB */